gcc did not produce

[rojas2015]

C:\Documents and Settings\xxxx>go get github.com/thingalon/goui

github.com/thingalon/goui

gcc did not produce error at completed:1
on input:

include <stddef.h> /* for ptrdiff_t and size_t below */

/* Define intgo when compiling with GCC. */
typedef ptrdiff_t intgo;

typedef struct { char *p; intgo n; } GoString;
typedef struct { char *p; intgo n; intgo c; } GoBytes;
GoString GoString(char *p);
GoString GoStringN(char *p, int l);
GoBytes GoBytes(void *p, int n);
char *CString(GoString);
void *_CMalloc(size_t);

line 1 "not-declared"

void cgo_f_1_1(void) { __typeof(int) *cgo_undefined; }

line 1 "not-type"

void *cgo_f_1_2(void) { int __cgo_undefined; }

line 1 "not-const"

void cgo_f_1_3(void) { enum { __cgo__undefined = (int)*1 }; }

line 1 "completed"

int __cgo__1 = __cgo__2;

full error output:
g++.exe: installation problem, cannot exec `cc1obj': No such file or directory